Alarm message
Meaning
user code fail.
The user code has been entered three times incorrectly; the
keyboard is blocked for 10 minutes.
tech.code fail.
The technician code has been entered three times incorrectly;
the keyboard is blocked for 10 minutes.
bat te ry fai lure
The lithium battery used to save configuration data is defective;
replace the battery after making a backup of configuration data.
24V bat.fai lure
The 24V power supply is faulty; check the 24V battery backup.
mas ter fai lure
The main master clock is defective; control the main master
clock. If a Sigma SWITCH is used, the stand-by master clock
will automatically take over.
sync. fai lure
The synchronisation source is faulty.
This alarm is triggered after 24 hours without synchronisation.
24V over load
The impulse line is overloaded; check the impulse line or reduce
the number of clocks.
24V pulse fail.
The impulse output is defective.
Afnor fai lure
The AFNOR output is defective.
DHF fai lure
The DHF output is defective.
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